04E3920 User Manual QuickTOC
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purity
ATEX 2 77
5 Start-up
5.19 Operation with Trackball
LAR | PROCESS ANALYSERS AG
5.19 Operation with Trackball
See Chapter 9.3 on page 158.
5.20 Start Measuring Mode
1. Before the measuring mode is started, the control unit produces the pressurized enclosure.
2. Close the analyser.
3. The control unit produces an overpressure of 7 to 10 mbar in the analyser for 10 to 15 minutes to
check the tightness of the pressurized enclosure.
4. After successful verification of the tightness, the overpressure in the analyser is reduced to 2 to
3 mbar.
Notice
If any questions should arise during start-up, contact LAR Technical Support
(Chapter 15.1 on page 183).
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